/**
 * Tencent is pleased to support the open source community by making Polaris available.
 *
 * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the BSD 3-Clause License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://opensource.org/licenses/BSD-3-Clause
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package leader

import (
	"github.com/mitchellh/mapstructure"
)

type Config struct {
	SoltNum   int32 `json:"soltNum"`
	StreamNum int32 `json:"streamNum"`
	// only use for test
	checkLeader bool
}

func unmarshal(options map[string]interface{}) (*Config, error) {
	config := &Config{
		SoltNum:   DefaultSoltNum,
		StreamNum: int32(streamNum),
	}
	decodeConfig := &mapstructure.DecoderConfig{
		DecodeHook: mapstructure.StringToTimeDurationHookFunc(),
		Result:     config,
	}
	decoder, err := mapstructure.NewDecoder(decodeConfig)
	if err != nil {
		return nil, err
	}
	if err = decoder.Decode(options); err != nil {
		return nil, err
	}
	return config, nil
}
